Entrance, generally refers to higher education entrance examination, the existing college entrance exams, self-examination and adult college entrance examination three kinds of forms. University and college entrance examination the candidates choose to enter college eligibility criteria, but also the national education exams. Unified college entrance examination organized by the Ministry of Education, scheduling, or the implementation of the Ministry of Education Examination Yuan provincial autonomy proposition (the Authority) proposition, June 7, June 8 exam (Jiangsu, Zhejiang, Shandong, Hainan is June 7, June 8, June 9). Scored a direct impact on the college level that can be entered, admitted to a university's core premise is achieved excellent examination results. Enter the university level is essential, it can be said almost entrance affects people's life. Bow shackle (with nut) G2130 American shackle is generally divided into four types: bow type shackle unloading (G209), bow shackle with nut (G2130), D-shackle (G210), D-type with nut unloading Buckle (G2150) do CCS certificate. Primarily as a shackle pin hole with a lifting beam and other lifting equipment and rigging connections between components. Shackle Material: Forged steel overall safety factor: 6 times larger installation size, high safety factor, easy to operate American Standard shackle is our ports, oil, shipbuilding industry of choice, when in use must be strictly complied with rated load, Frequent use of excessive use and overloading are not allowed. For lifting, pulling a connector, because it is similar to the shape of the bow and arrow are called bow shackle. Bow shackle is also often referred to as: horseshoe or B-type shackle shackle. Commonly used in the domestic market bow shackle, according to production standards are generally divided into the national standard, American standard, Japanese standard three; bow can be divided according to type nonparametric shackle (omega-shaped), and bow shackle with mother. By the use of marine and land areas can be divided in two. Safety factor of 4 times, 5 times, 6 times. The material, a common carbon steel, alloy steel, stainless steel, high strength steel. Surface treatment is generally divided into galvanized (hot dip and electroplating). Common market specifications for 0.33T, 0.5T, 0.75T, 1T, 1.5T, 2T, 3.25T, 4.75T, 6.5T, 8.5T, 9.5T, 12T, 13.5T, 17T, 25T, 35T, 55T, 85T , 120T, 150T. Bow shackle is widely used in electric power, metallurgy, petroleum, machinery, railway, chemical industry, ports, mining, construction and other industries. Horseshoe Tianjin Yi Yun rigging shackle the world's most high-quality steel, after the world's most advanced assembly line operations, through special processing technology and advanced surface coating process manufacturing, which is characterized by a high strength, small size and weight light, beautiful appearance, durable. According to the lifting requirements, can be used alone or with other rigging supporting the use. Production range: 0.5t-1500t. Bow shackle, also known as horseshoe-shaped shackle, because with nuts, use more secure. Righteous cloud shackle complete specifications, customers are welcome to inquire and order.